They are neither friends nor enemies, but themselves in each other's mirrors. When Gu Changsheng saw Xu Shuisheng, it was like seeing a person who should have left but stayed; when Xu Shuisheng saw Gu Changsheng, it was like seeing a person who was supposed to stay but was trapped. The two mutilated people slowly approached each other in the humid village, and slowly uncovered those shady things.